Funding for this research was provided by:
National Institutes of Health (R21-TW010221)
Received: 30 April 2020
Revised: 23 July 2020
Accepted: 31 July 2020
First Online: 6 August 2020
Compliance with ethical standards
: The trademark for Magic Wand is owned by the Massachusetts General Hospital. The authors declare no other competing interests.